Polyimide resin PI
1Ultra-high temperature polyimide (PI) polymer polymer characteristics and advantages ◆High temperature resistance ◆Wear resistance ◆Anti-deformation ◆Electrical insulation ◆Plasma, radiation ◆Ultra-low outgassing in vacuum ◆Excellent machining performance ◆Chemical resistance, resistance to grease, oil and solvents 2 Ultra-high temperature polyimide (PI) polymer application fields Now it is widely used in automobiles, semiconductors, office equipment, electronic and […]
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| ◆Mold hot runner insulation board, insulation ring | ◆Piston ring, valve seat |
| ◆Chip test box | ◆Copier separation claw |
| ◆Laser embossing roller | ◆Semiconductor chip suction nozzle |
| ◆Semiconductor industry fixtures | ◆Gas chromatography seals |
| ◆Rolling, sliding and thrust washers | ◆Plasma cutting torch swirl ring |
| ◆Gears | ◆Automobile engine gaskets |
| ◆Glass industry brackets | ◆Microwave Parts |
| Test items | Testing standards | unit | JHPI-10 | JHPI-20 | JHPI-30 | YS-20 | JHTPI |
| density | GB/T 1033 | g/cm3 | 1.41 | 1.38 | 1.40-1.45 | 1.35-1.4 | 1.38 |
| Tensile Strength | GB/T 1040 | Mpa | ≧80 | ≧130 | ≧40 | ≧130 | ≧85 |
| Elongation at break | GB/T 1040 | % | ≧7.0 | ≧8.0 | ≧3.5 | ≧7.0 | ≧7.0 |
| Bending Strength | GB/T 9341 | Mpa | ≧100 | ≧180 | —— | ≧131 | ≧110 |
| Compression strength | GB/T 1041 | Mpa | ≧110 | ≧160 | ≧150 | ≧150 | ≧110 |
| Impact strength | GB/T 1043 | kj/㎡ | 40 | ≧150 | ≧12 | ≧170 | NB |
| Glass transition temperature | GB/T 19466 | ℃ | —— | 364 | 330 | —— | 230℃ |
| Heat Deflection Temperature | GB/T 1643 | ℃ | 350 | 340 | —— | 239 | 250℃ |
| Dielectric constant |